The lack of evaluation of Brunt models for net radiation estimation without site-specific calibration

The gap

Evidence profile

Sourced from the abstract and future-work section and stated research gap and limitations section of the source papers, classified as general, drawn from work published between 2024 and 2026, spanning 4 journals. Those papers have been cited 8 times in total.

Supporting evidence — 6 representative gaps

• A synthesis of fourteen years of controlled traffic farming systems research in Slovakia (2026) · Soil and Tillage Research · doi

  Future research should focus on integrating both biophysical and economic modelling, coupled with climate scenario analysis, to aid optimisation of CTF designs and crop selection for Central European farming systems.

  generalabstract
  Keywords: future focus integrating biophysical economic modelling coupled climate scenario optimisation designs crop selection central european
• Resolving effects of leaf pigmentation changes and plant residue on the energy balance of winter wheat cultivation in the ORCHIDEE-CROP model (2026) · Geoscientific Model Development · doi

  To apply the ORCHIDEE-CROP model to other crop types and regions. To evaluate the model's performance using field measurements and remote sensing data. To study the impacts of climate change on crop productivity and energy balance using the ORCHIDEE-CROP model.

  generalfuture-work sectionevidence 5/5
  Keywords: apply orchidee-crop model other crop types regions evaluate
• Net radiation estimation using the Brunt equation for clear sky emissivity and air and canopy temperatures for longwave radiation in well watered crops (2026) · International Agrophysics · doi

  The lack of evaluation of Brunt models for net radiation estimation without site-specific calibration. The uncertainty in substituting air temperature for canopy temperature under well-watered crop conditions.

  generalstated research gapevidence 5/5
  Keywords: lack evaluation brunt models net radiation estimation site-specific
• Net radiation estimation using the Brunt equation for clear sky emissivity and air and canopy temperatures for longwave radiation in well watered crops (2026) · International Agrophysics · doi

  The study was carried out in a limited number of fields - The local soil and climate conditions may not be representative of other regions - The measurements were taken only in sesame and cotton fields - The study did not consider other factors that may affect net radiation

  generallimitations sectionevidence 5/5
  Keywords: study was carried out limited number fields local
• Enhancing practicality of deep learning for crop disease identification under field conditions: insights from model evaluation and crop‐specific approaches (2024) · Pest Management Science · cited 8× · doi

  However, although previous studies have achieved high accuracy (>95%) under laboratory conditions (Lab) using mixed data sets of multiple crops, these models often falter when deployed under field conditions (Field).

  generalabstractevidence 5/5
  Keywords: conditions field previous achieved high accuracy laboratory using mixed sets multiple crops models often falter
• Net radiation estimation using the Brunt equation for clear sky emissivity and air and canopy temperatures for longwave radiation in well watered crops (2026) · International Agrophysics · doi

  Further research is needed to validate the results in other crops and climates - The study suggests that the Brunt models could be used in other regions with similar conditions - More research is needed to understand the effects of different soil and climate conditions on net radiation

  generalfuture-work sectionevidence 3/5
  Keywords: further research needed validate results other crops climates

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